Muzzle brake



FIG. 1 is a front isometric view of the muzzle brake of the present invention;

FIG. 2 is a second isometric view thereof;

FIG. 3 is a third isometric view thereof;

FIG. 4 is a fourth isometric view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a right-side view thereof;

FIG. 7 is a front-side view thereof;

FIG. 8 is a rear-side view thereof;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a bottom plan view thereof.

The broken lines environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a muzzle brake, as shown and described. 